import sys
import os
import js2py
import time
import requests
from urllib.parse import urljoin
from bs4 import BeautifulSoup

def main(url):
    # Put url here
    dl = None
    try:
        page = requests.get(url)
        if page:
            soup = BeautifulSoup(page.text, 'html.parser')
            script = soup.find(
                    'div', {
                        'style' : 'float: right; width: 214px; vertical-align: top; margin-right: 83px; margin-top: -10px; margin-left: 20px; text-align: center;'
                    }
                ).find('script')
            js = str(script).replace(
                'document.getElementById(\'dlbutton\').omg', 'c'
                ).replace(
                    'document.getElementById(\'dlbutton\').href =', 'return'
                ).replace(
                    '<script type="text/javascript">', 'function getLink() {'
                ).replace(
                    '</script>', '}'
                )
            js += '\ngetLink();'
            dl = urljoin(os.path.dirname(url), js2py.eval_js(js))
            if dl:
                os.system('wget "%s"' % dl)
    except KeyboardInterrupt:
        print('\n\nExitting . . .')
        sys.exit(1)
    except requests.ConnectionError as err:
        print('Connection Error: %s' % err)
        sys.exit(2)

if __name__ == '__main__':
    start_time = time.time()
    main(sys.argv[1])
    print('--- %s seconds ---' % (time.time() - start_time))